WM8737L
Overview
The WM8737L is a low power stereo audio ADC designed specifically for portable applications such as minidisc and memory audio / voice recorders. The device offers three sets of stereo inputs, which can be configured for line-level signals, for internal or.
- SNR 97dB (‘A’ weighted @ 3.3V, 48kHz, normal power mode)
- THD -84dB (at -1dB, 3.3V, normal power mode)
- Complete Stereo / Mono Microphone Interface - Programmable microphone preamp - Automatic Level Control - Low-noise microphone bias voltage
- Configurable Power / Performance
- Low Power Mode - 8.5mW at AVDD = 1.8V (stereo, mic preamps off) - 20mW at AVDD = 3.3V (stereo, mic preamps off)
- Low Supply Voltages - Analogue 1.8V to 3.6V - Digital core: 1.42V to 3.6V - Digital I/O: 1.8V to 3.6V
- 256fs / 384fs or USB master clock rates: 12MHz, 24MHz
- Audio sample rates: 16, 22.05, 24, 32, 44.1, 48, 88.2, 96kHz generated internally from master clock
- 32-pin QFN package, 5 x 5 x 0.9mm
